JPH01138958U - - Google Patents
Info
- Publication number
- JPH01138958U JPH01138958U JP2684588U JP2684588U JPH01138958U JP H01138958 U JPH01138958 U JP H01138958U JP 2684588 U JP2684588 U JP 2684588U JP 2684588 U JP2684588 U JP 2684588U JP H01138958 U JPH01138958 U JP H01138958U
- Authority
- JP
- Japan
- Prior art keywords
- lock
- locking
- lever
- pins
- operated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Operation Control Of Excavators (AREA)
- Mechanical Control Devices (AREA)
Description
第１図Ａは本考案の一実施例を示す側視機構図
、第１Ｂは第１図Ａの正面図、第２図は第１図Ａ
の―部分の断面図、第３図は第１図Ａの―
部分の断面図、第４図Ａ，Ｂは従来例を示す側
視機構図と正面図である。
１：操作レバー、３，４：軸、１１，１２：第
１、第２ロツクピン、１５：ロツクレバー、１６
：第１ロツクプレート、１７：第２ロツクプレー
ト、２０：位置決め機構。
Figure 1A is a side view of the mechanism showing an embodiment of the present invention, Figure 1B is a front view of Figure 1A, and Figure 2 is Figure 1A.
Figure 3 is a cross-sectional view of the - part of Figure 1A.
4A and 4B are a side view and a front view of a conventional example. 1: Operation lever, 3, 4: Shaft, 11, 12: First and second lock pins, 15: Lock lever, 16
: first lock plate, 17: second lock plate, 20: positioning mechanism.
Claims (1)
作レバーにおいて、該操作レバーの回転中心側に
直角２方向の第１、第２ロツクピンを設け、ロツ
クレバーで作動されて前記第１ロツクピンに係脱
する第１ロツクプレートを設けるとともに、前記
ロツクレバーで作動され前記第２ロツクピンに係
脱する第２ロツクプレートを設け、前記ロツクレ
バーに付設され同ロツクレバーを前記第１、第２
ロツクピンの同時ロツクと前記第１ロツクピンの
みの解放および前記第１、第２ロツクピンの同時
解放の各位置に保持する位置決め機構を設けたこ
とを特徴とする操作レバーのロツク装置。 In an operating lever that is operated with axes in two orthogonal directions as rotation centers, first and second lock pins in two orthogonal directions are provided on the rotation center side of the operating lever, and the lock lever is operated to engage and disengage from the first lock pin. A first lock plate is provided, and a second lock plate is provided that is operated by the lock lever and engages and disengages from the second lock pin, and is attached to the lock lever and connects the lock lever to the first and second lock pins.
A locking device for an operating lever, characterized in that a positioning mechanism is provided for simultaneously locking the locking pins, releasing only the first locking pin, and holding the locking pins in the respective positions for simultaneously releasing the first and second locking pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2684588U JPH01138958U (en) | 1988-03-02 | 1988-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2684588U JPH01138958U (en) | 1988-03-02 | 1988-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01138958U true JPH01138958U (en) | 1989-09-22 |
Family
ID=31248837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2684588U Pending JPH01138958U (en) | 1988-03-02 | 1988-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01138958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016141934A (en) * | 2015-01-29 | 2016-08-08 | 日立建機株式会社 | Compact hydraulic shovel |
-
1988
- 1988-03-02 JP JP2684588U patent/JPH01138958U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016141934A (en) * | 2015-01-29 | 2016-08-08 | 日立建機株式会社 | Compact hydraulic shovel |